/*
 * Copyright © 2016-2025 The LmdbJava Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.lmdbjava;

/** Converts an integer result code into its contractual meaning. */
enum ComparatorResult {
  LESS_THAN,
  EQUAL_TO,
  GREATER_THAN;

  static ComparatorResult get(final int comparatorResult) {
    if (comparatorResult == 0) {
      return EQUAL_TO;
    }
    return comparatorResult < 0 ? LESS_THAN : GREATER_THAN;
  }

  ComparatorResult opposite() {
    if (this == LESS_THAN) {
      return GREATER_THAN;
    } else if (this == GREATER_THAN) {
      return LESS_THAN;
    } else {
      return EQUAL_TO;
    }
  }
}
